road and track called sentra an economy car minus the look and feel of an economy car. wonder how civic and corolla look and feel about that. the all-new nissan sentra, with best-in-class mpg. lease for $169 per month. visit choosenissan.com. >>> welcome back. in the first part of harry smith's report tonight, you determination to leave the church of scientology no matter the consequences. pudimos ver la determinaciÓn que on a family who claimed they know just how dire those consequences can be. harry now picks up the story at a crucial moment in church history. >> the irs issued letters recognizing scientology and every one of its organizations as fully tax exempt. the war is over! >> reporter: october 1993, thousands gather in los angeles to celebrate as the leader of the church of scientology announces victory over the irs. for years, the u.s. government had refused to recognize scientology as a religion and was demanding it pay $1 billion in back taxes. after a bitter legal battle, the irs relented and granted tax exempt status. >> there will be no billion-dollar t